Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Employee and Director Benefits - Summary of Stock Option Activity (Details)

v3.21.2
Note 7 - Employee and Director Benefits - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Granted (in shares)   0    
Share-based Payment Arrangement, Option [Member]        
Outstanding, shares (in shares) 640,950 965,248 965,248  
Outstanding, weighted average exercise price (in dollars per share) $ 18.14 $ 15.19 $ 15.19  
Outstanding, weighted average remaining contractual term (Year) 4 years 4 months 24 days 5 years 3 months 18 days 4 years 7 months 6 days 4 years 10 months 24 days
Outstanding, aggregate intrinsic value $ 22,121 $ 13,808 $ 16,981 $ 21,911
Granted (in shares) 500 0    
Granted, weighted average exercise price (in dollars per share) $ 32.60 $ 0    
Granted, weighted average remaining contractual term (Year) 8 years      
Granted, aggregate intrinsic value $ 18 $ 0    
Exercised (in shares) (197,200) (236,000)    
Exercised, weighted average exercise price (in dollars per share) $ 10.31 $ 10.36    
Exercised, weighted average remaining contractual term (Year) 3 years 1 month 6 days 3 years 1 month 6 days    
Exercised, aggregate intrinsic value $ 11,574 $ 5,995    
Forfeited (in shares) (6,000) (18,000)    
Forfeited, weighted average exercise price (in dollars per share) $ 5.82 $ 30.79    
Forfeited, weighted average remaining contractual term (Year) 8 months 12 days 6 years 7 months 6 days    
Forfeited, aggregate intrinsic value $ 106 $ 90    
Exercisable, shares (in shares) 337,000 236,500    
Exercisable, weighted average exercise price (in dollars per share) $ 13.84 $ 12.76    
Exercisable, weighted average remaining contractual term (Year) 3 years 6 months 3 years 7 months 6 days    
Exercisable, aggregate intrinsic value $ 18,841 $ 5,446    
Outstanding, shares (in shares) 438,250 711,248 640,950 965,248
Outstanding, weighted average exercise price (in dollars per share) $ 19.68 $ 18.21 $ 18.14 $ 15.19